Question

If $Z$ is the set of all Integers, $W$ is the set of Whole Numbers, $N$ is the set of Natural Numbers, then which of the following is/are correct?

• A. $N\subset W\subset Z.$
• B. $N\subset Z$
• C. $Z\subset N$
• D. $Z\subset W$

Answer 1

Answer: (A), (B)

$N\subset Z$

Set of Natural numbers is a subset of the set of Whole numbers which is a subset of the set of Integers. So $N\subset W\subset Z.$